Alpine: iperf3: security update to 3.19.1-r0

critical Tenable Cloud Security Plugin ID 431705

Description

There are packages installed that are affected by multiple vulnerabilities referenced in the following CVEs:

- In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow.
(CVE-2025-54349)

- In iperf before 3.19.1, iperf_auth.c has a Base64Decode assertion failure and application exit upon a
malformed authentication attempt. (CVE-2025-54350)

- In iperf before 3.19.1, net.c has a buffer overflow when --skip-rx-copy is used (for MSG_TRUNC in recv).
(CVE-2025-54351)

See Also

https://security.alpinelinux.org/vuln/CVE-2025-54349

https://security.alpinelinux.org/vuln/CVE-2025-54350

https://security.alpinelinux.org/vuln/CVE-2025-54351

Plugin Details

Severity: Critical

ID: 431705

Version: Revision 1.1

Type: Local

Published: 8/7/2025

Updated: 8/7/2025

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 94.89

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2025-54351

CVSS v3

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 8/3/2025

Reference Information

CVE: CVE-2025-54349, CVE-2025-54350, CVE-2025-54351